Smithsonian Migratory Bird Center (@smbc) 's Twitter Profile
Smithsonian Migratory Bird Center

@smbc

Fostering understanding appreciation & protection of the grand phenomenon of bird migration. #ornithology. Legal: s.si.edu/legal Tweets/RT ≠endorsement

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linkhttp://s.si.edu/smbc calendar_today20-02-2009 02:08:49

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